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package ar.com.gruposicom.dao;

import ar.com.gruposicom.domain.User;
import java.util.Collection;

/**
 *
 * @author marcelo
 */
public interface UserDao 
{
    
    public void save(User u);
    public Collection getAll();
    public User get(int id);
    public void delete(User u);
    public void modify(User u);
}
